Where does “プエルトリコ自治連邦区” come from?

プエルトリコ自治連邦区 (Japanese) comes from Japanese プエルトリコ, from Spanish Puerto Rico.

Ancestry of “プエルトリコ自治連邦区”, step by step

プエルトリコ自治連邦区 traces back through 3 separate lines of ancestry.

via Japanese プエルトリコ

StepLanguageWordMeaning
1JapaneseプエルトリコPuerto Rico
2SpanishPuerto Rico—

via Japanese 連邦

StepLanguageWordMeaning
1Japanese連邦a federal state; a federation

via Japanese 区

StepLanguageWordMeaning
1Japanese区ward, section, district
Every word from Spanish Puerto Rico →Every word from Japanese プエルトリコ →